Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 203 [Rate centres in NPA 203] [Dial plan for NPA 203]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
203-848 A New Haven CT NWHNCTGODS0  3722 CONVERSENT COMMUNICATIONS OF CONNECTICUT, LLC 920      
203-848 0 New Haven CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2004-03-06   
203-848 1 New Haven CT   3722 CONVERSENT COMMUNICATIONS OF CONNECTICUT, LLC 920   2002-11-08   
203-848 2 New Haven CT   3722 CONVERSENT COMMUNICATIONS OF CONNECTICUT, LLC 920   2002-11-24   
203-848 3 New Haven CT   3722 CONVERSENT COMMUNICATIONS OF CONNECTICUT, LLC 920   2004-08-05   
203-848 4 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2005-01-04   
203-848 5 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2005-01-04   
203-848 6 New Haven CT   3722 CONVERSENT COMMUNICATIONS OF CONNECTICUT, LLC 920      
203-848 7 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2005-04-01   
203-848 8 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2004-12-02   
203-848 9 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2005-05-09   

Last updated: Sat, 27 Jul 2019 10:59:49 UTC

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